Force measurements in adults and schoolchildren by a quantitative ballistocardiographic method.
D000293:Adolescent; D000328:Adult; D001450:Ballistocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion; D010809:Physical Fitness; D012146:Rest